CN102699749A - Automatic loading and unloading device - Google Patents
Automatic loading and unloading device Download PDFInfo
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- CN102699749A CN102699749A CN2012102023225A CN201210202322A CN102699749A CN 102699749 A CN102699749 A CN 102699749A CN 2012102023225 A CN2012102023225 A CN 2012102023225A CN 201210202322 A CN201210202322 A CN 201210202322A CN 102699749 A CN102699749 A CN 102699749A
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Abstract
The invention discloses an automatic loading and unloading device which comprises a mechanical structure part and a control system part and is characterized in that the mechanical structure part comprises a blank automatic loading module, a cutting blank clamping module and a workpiece unloading module; the blank automatic loading module mainly comprises an automatic loading device and an automatic feeding device; the automatic loading device mainly consists of three small air cylinders; the three small air cylinders are fixedly arranged on the edge of a support frame along the workpiece length direction at equal intervals; the automatic feeding device mainly consists of two groups of parallel chains, a chain wheel, a stepping motor and a coupler; the cutting blank clamping module mainly comprises a cross beam, a vertically-moving air cylinder, an optical lever, a linear bearing and a clamping claw; and the workpiece unloading module mainly comprises a driving air cylinder, a linear slide rail, a slide block and an unloading pusher.
Description
Technical field
The present invention relates to electro-mechanical system application and automatic loading/unloading technology, be specially a kind of automatic loading and unloading device.This device is mainly used in the blank cutting technique of solar panel aluminum border, and purpose is to shorten the loading and unloading time, and improve production efficiency and product quality reduces labour intensity.
Background technology
Automatic loading and unloading device is most typical electromechanical integration digitlization equipment; Technical value added is very high; Be of wide application, as the support technology of advanced manufacturing industry and the new industry of informationized society, will be to producing future and the important effect of social development play more and more.Though the automatic loading and unloading device development trend of China is good, for some industries and some production lines, because objective restriction, development still more slowly.Along with socioeconomic continuous development, human demands for energy is constantly enlarged, the non-renewable energy commonly used such as coal oil can not satisfy society science, sustainable development.And solar energy human needs's one of perfect energy sources just.Therefore the solar cell industry is a very industry of Chaoyang, and solar cell need use the combination frame to fix in order to adapt to instructions for use, and wherein photovoltaic module aluminium frame is the most frequently used a kind of.In the aluminum frame of solar cell assembly processing industry, for the blank cutting part, automatization level is relatively also lower.Present most of medium-sized and small enterprises mode of production also all is artificial loading and unloading, through a dead lift, tear material open, is placed on the cutting off machine and cuts.Cutting also is by manual work the workpiece of well cutting to be taken next processing stations after accomplishing.Workman's repetitive operation of this mode of production is heavy, and automatization level is low, and production efficiency is low, and processing cost is high.Therefore, in the cutting process of aluminum frame of solar cell assembly blank, research and develop a kind of high efficiency, automatic loading and unloading device has very big realistic meaning cheaply.
Summary of the invention
Deficiency to prior art; The technical problem that quasi-solution of the present invention is determined is, a kind of automatic loading and unloading device is provided, and this device is used for the blank cutting technique of aluminum frame of solar cell assembly; Can overcome the deficiency of existing automatic loading/unloading equipment, have less manpower, efficient advantages of higher.
The technical scheme that the present invention solve the technical problem is: design a kind of automatic loading and unloading device; Comprise frame for movement part and control components of system as directed, it is characterized in that frame for movement partly comprises blank automatic charging module, cutting blank clamp module and workpiece cutting module; Said blank automatic charging module mainly comprises automatic charging device and auto-feeder; Said automatic charging device mainly is made up of three stingy cylinders, and these three stingy cylinders equally spaced are fixed on the bracket edge along the Workpiece length direction; Described auto-feeder mainly is made up of parallel two groups of chains, sprocket wheel, stepper motor and shaft couplings; Stepper motor links to each other with an end of shaft coupling, and is fixed on the support through U type fixed head, and the other end of shaft coupling connects an axle that cooperates with two groups of sprocket wheels; Sprocket wheel cooperates with chain again; Article two, three the little pushing hands that are spacedly distributed on the chain, the other end of chain cooperates with two sprocket wheels equally, the output shaft of these two sprocket wheels through bearing fixing on the support of bearing;
Said cutting blank clamp module mainly comprises crossbeam, moves up and down cylinder, feed rod, linear bearing and clamping paw; Move up and down cylinder and be fixed on crossbeam central authorities; Crossbeam is fixed on the cutting off machine support through vertical rack, linear bearing with move up and down cylinder and be fixed on jointly on the short connecting plate, feed rod cooperates with linear bearing; And be fixed on jointly on the long connecting plate with cylinder piston rod, long connecting plate two ends connect one again separately and clamp paw;
Said workpiece cutting module mainly comprises driving cylinder, linear slide rail, slide block and blanking pushing hands; Linear slide rail is fixed on the support both sides along the Y axial symmetry; And cooperate with slide block; Slide block is connected with the blanking pushing hands, and the blanking pushing hands is connected with the driving cylinder through a L type connecting plate, drives cylinder and is fixed on the cutting off machine frame bottom.
Compared with prior art; Automatic loading and unloading device of the present invention is used for the blank cutting technique of aluminum frame of solar cell assembly, can realize the circulation automated job of the loading and unloading of solar cell panel assembly frame blank material cutting is enhanced productivity and economic benefit; Significantly save the labour; Reduce labour intensity, save production cost, and simple in structure.
Description of drawings
Fig. 1 is the overall structure sketch map of a kind of embodiment of automatic loading and unloading device of the present invention.
Fig. 2 is the solar cell panel assembly aluminium frame blank cutting technique blank automatic charging modular structure sketch map of a kind of embodiment of automatic loading and unloading device of the present invention.
Fig. 3 is the solar cell panel assembly aluminium frame blank cutting technique cutting blank clamp module structural representation of a kind of embodiment of automatic loading and unloading device of the present invention.
Fig. 4 is the solar cell panel assembly aluminium frame blank cutting technique workpiece cutting module structural representation of a kind of embodiment of automatic loading and unloading device of the present invention.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing thereof the present invention is explained further details:
The automatic loading and unloading device of the present invention's design (is called for short device; Referring to Fig. 1-4); Be based on the automatic technology requirement of solar cell panel assembly aluminium frame blank (abbreviation blank) cutting; Follow robot architecture's idea of modular, design according to said aluminium frame blank material cutting processing technology loading and unloading workflow.
The automatic loading and unloading device that the present invention designed comprises frame for movement part and control components of system as directed.Wherein frame for movement partly has three big modules compositions, comprises blank automatic charging module 1, cutting blank clamp module 2 and workpiece cutting module 3; The control components of system as directed is made up of the kinetic control system module.Said each module combines in practical application or is used, and realizes the purpose of solar cell frame assembly blank automation cutting effectively.
The described blank automatic charging of automatic loading and unloading device of the present invention module 1 (being called for short module 1, referring to Fig. 2) comprises automatic charging device and auto-feeder; The main blank of realizing is in automatic charging on the Y direction and the automatic interval feed function of blank on X axis.The automatic charging of blank on Y direction mainly is to be realized by three stingy cylinders 211.These three stingy cylinders 211 equally spaced are fixed on support 201 edges along the Workpiece length direction, stretch out in the time of through three stingy cylinders 211, drive the workpiece that is placed on the support 201 and arrive the material loading position successively.The automatic interval feed function of blank on X axis mainly is that the motion through stepper motor 207 chain drive-belts 204 realizes.Chain cooperates with sprocket wheel; Its two ends are fixing with U type Connection Block 205 through the support of bearing 202 that is fixed on the cutting off machine support 203 respectively; Article two, equally spaced fixing three identical little pushing hands 210 on the chain, the spacing between per two little pushing hands just in time is the length of blank.Stepper motor 207 drives sprocket wheel 209 rotations that connected through shaft coupling 206, thereby drives chain 204 motions, on the chain 204 fixing little pushing hands 210 will promote workpiece at interval at X-motion, thereby realize the automatic interval feeding of blank on X axis.
The described cutting blank of apparatus of the present invention clamp module 2 (be called for short module 2, referring to Fig. 3) is mainly realized blank clamping on the Z-direction in cutting process, prevent workpiece in process on the Z direction bounce or jump, thereby influence machining accuracy.Module 2 mainly comprises and moves up and down cylinder 304, feed rod 305, linear bearing 306, clamps paw 303.Move up and down cylinder 304 and be fixed on crossbeam 301 central authorities; Crossbeam 301 is fixed on the cutting off machine support 203 through vertical rack 302; Linear bearing 306 with move up and down cylinder 304 and be fixed on jointly on the short connecting plate 307; Feed rod 305 cooperates with linear bearing 306, and is fixed on jointly on the long connecting plate 308 with cylinder piston rod, and long connecting plate 308 two ends connect one again separately respectively and clamp paw 303.When workpiece puts in place, move up and down cylinder 304 and stretch out, drive and clamp paw 303 clamping work pieces.
The described workpiece cutting module 3 of apparatus of the present invention (being called for short module 3, referring to Fig. 4) is mainly realized the blanking function after the blank cutting is accomplished.Module 3 mainly comprises driving cylinder 105, linear slide rail 102, slide block 103 and blanking pushing hands 106.Linear slide rail 102 is fixed on support 101 both sides along the Y axial symmetry; And cooperate with slide block 103; Slide block 103 is connected with blanking pushing hands 106, and blanking pushing hands 106 is connected with driving cylinder 105 through a L type connecting plate 104, drives cylinder 105 and is fixed on cutting off machine support 203 bottoms.Drive cylinder 105 and pass through the flexible of piston rod, drive blanking pushing hands 106 property slide rails 102 along the line and on the Y axle, move, thereby realize the blanking function.
The described kinetic control system module of apparatus of the present invention mainly realizes the automation control to the loading and unloading process.This module mainly comprises computer, sensor, magnetic switch, pneumatic throttle and servo drive unit etc.In the loading and unloading process,, drive electronic and pneumatic mechanism by computer control then, thereby realize automatic loading/unloading process control workpiece through the Work position information of sensor acquisition.Described control system is a prior art.
The operation principle and the process of apparatus of the present invention are following: under perfect condition, the feed motion that moves up and down distance, X axis that Z is axial and the displacement of Y axle are all in the error allowed band.The chain paralleled by X axis, aluminium frame assembly blank requires to put successively according to the processing pose.
Because blank dimension is longer, before beginning to process, needs two workmans to require blank is placed on the support, and put neat successively according to pose; After the processing beginning; At first material loading cylinder 211 in groups blank promote certain distance along Y direction, make first blank be positioned at feed entrance point, promote blank by the pushing hands on the step motor drive chain according to the distance that is provided with this moment and advancing along the X shaft extension; When blank contact lathe left end; Clamp module 2 actions clamp paw 303 workpiece are clamped, and carry out cutting processing.After machining, clamping paw 303 unclamps and returns, cutting module 3 actions, and blanking pushing hands 106 is pushed into processed workpiece on next station, and fast return.The little pushing hands 210 that is promoting workpiece this moment on the chain continues the blank material is put in, and carries out cutting processing next time.After one group of blank material machined, the little pushing hands 210 that is just promoting workpiece arrived chain one end, and material loading cylinder 211 advances one group of virgin wool blank once more at this moment; Another adjacent little pushing hands simultaneously just puts in place; And promote this virgin wool blank, circulation is gone down successively, has accomplished the automation processing to the cutting of solar cell panel assembly aluminium frame blank; Simply save time, efficient and quality are improved.
Apparatus of the present invention are under the control of control system; Can accomplish automatic loading/unloading synchronously to solar cell panel assembly aluminium frame blank cutting technique; Described automatic charging module 1, clamp module 2 and the mutual cooperation of cutting module 3 these three big modules, beat is orderly, has realized the automatic loading/unloading of solar cell panel assembly aluminium frame blank basically; And be cut function of processing simultaneously, reached the effect that reduces labour intensity, improve production efficiency and product quality.
The present invention does not address part and is applicable to prior art.
Claims (2)
1. an automatic loading and unloading device comprises frame for movement part and control components of system as directed, it is characterized in that frame for movement partly comprises blank automatic charging module, cutting blank clamp module and workpiece cutting module;
Said blank automatic charging module mainly comprises automatic charging device and auto-feeder; Said automatic charging device mainly is made up of three stingy cylinders, and these three stingy cylinders equally spaced are fixed on the bracket edge along the Workpiece length direction; Described auto-feeder mainly is made up of parallel two groups of chains, sprocket wheel, stepper motor and shaft couplings; Stepper motor links to each other with an end of shaft coupling, and is fixed on the support through U type fixed head, and the other end of shaft coupling connects an axle that cooperates with two groups of sprocket wheels; Sprocket wheel cooperates with chain again; Article two, three the little pushing hands that are spacedly distributed on the chain, the other end of chain cooperates with two sprocket wheels equally, the output shaft of these two sprocket wheels through bearing fixing on the support of bearing;
Said cutting blank clamp module mainly comprises crossbeam, moves up and down cylinder, feed rod, linear bearing and clamping paw; Move up and down cylinder and be fixed on crossbeam central authorities; Crossbeam is fixed on the cutting off machine support through vertical rack, linear bearing with move up and down cylinder and be fixed on jointly on the short connecting plate, feed rod cooperates with linear bearing; And be fixed on jointly on the long connecting plate with cylinder piston rod, long connecting plate two ends connect one again separately and clamp paw;
Said workpiece cutting module mainly comprises driving cylinder, linear slide rail, slide block and blanking pushing hands; Linear slide rail is fixed on the support both sides along the Y axial symmetry; And cooperate with slide block; Slide block is connected with the blanking pushing hands, and the blanking pushing hands is connected with the driving cylinder through a L type connecting plate, drives cylinder and is fixed on the cutting off machine frame bottom.
2. the described automatic loading and unloading device of claim 1 is used for the automatic loading/unloading of solar cell panel assembly aluminium frame blank cutting technique.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210202322.5A CN102699749B (en) | 2012-06-19 | 2012-06-19 | Automatic loading and unloading device |
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| CN201210202322.5A CN102699749B (en) | 2012-06-19 | 2012-06-19 | Automatic loading and unloading device |
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| CN102699749A true CN102699749A (en) | 2012-10-03 |
| CN102699749B CN102699749B (en) | 2014-03-19 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495864A (en) * | 2013-09-29 | 2014-01-08 | 无锡众望四维科技有限公司 | Positioning and conveying device of injector needle installing machine |
| CN106672612A (en) * | 2017-02-23 | 2017-05-17 | 大连华工创新科技股份有限公司 | Long-strip shaped workpiece automatic feeding device |
| CN108673223A (en) * | 2018-05-31 | 2018-10-19 | 重庆鼎汉机械有限公司 | Part process equipment |
| CN109108659A (en) * | 2018-10-12 | 2019-01-01 | 河南巨人起重机集团有限公司 | A kind of trolley end carriage shaft automatic processing apparatus |
| CN109483630A (en) * | 2018-11-28 | 2019-03-19 | 台州学院 | A kind of automatic loading and unloading device of plastic disc |
| CN112059069A (en) * | 2020-08-27 | 2020-12-11 | 郭建平 | Automatic cutting machine for electric wires with different lengths |
| CN112207344A (en) * | 2020-11-04 | 2021-01-12 | 湖南壹品堂门窗加工有限公司 | Cutting device is used in aluminum alloy door and window processing |
| CN112621338A (en) * | 2020-12-07 | 2021-04-09 | 陈超 | Cutting device is used in panel production |
| CN113793312A (en) * | 2021-09-08 | 2021-12-14 | 上海思熠光电科技有限公司 | Intelligent square billet pose detection method and device |
| CN116767820A (en) * | 2023-08-22 | 2023-09-19 | 山西冠力法兰股份有限公司 | Ejection conveying device |
| CN117506529A (en) * | 2023-12-29 | 2024-02-06 | 山东建筑大学 | Handling device for columnar objects |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996003241A1 (en) * | 1994-07-21 | 1996-02-08 | J.F. Berns Company, Inc. | Air operated loading and unloading device |
| CN1163584A (en) * | 1994-11-14 | 1997-10-29 | 大西忍 | Progressive-feed type automatic processing method for lengthy work and apparatus thereof |
| EP1516696B1 (en) * | 2003-09-19 | 2007-05-02 | Trumpf Werkzeugmaschinen GmbH + Co. KG | Bar feeder and machine assembly with such a bar feeder |
| CN200945509Y (en) * | 2006-09-04 | 2007-09-12 | 庄添财 | Pipe fittings automatic leading-in clamping device |
| CN200984648Y (en) * | 2006-12-29 | 2007-12-05 | 董祥义 | Two ends turning rod article automatic feeding clamping unloading device |
| KR100941447B1 (en) * | 2007-12-18 | 2010-02-11 | 주식회사제4기한국 | Auto plasma continuous treatment apparatus of pcb |
| CN201432147Y (en) * | 2009-05-08 | 2010-03-31 | 浙江工业职业技术学院 | Automatic pipe cutting machine |
| CN201950381U (en) * | 2010-11-22 | 2011-08-31 | 成都焊研威达科技股份有限公司 | Section bar cutting production line |
| CN201950382U (en) * | 2010-11-22 | 2011-08-31 | 成都焊研威达科技股份有限公司 | Section bar cutting production line |
| CN201960197U (en) * | 2010-12-09 | 2011-09-07 | 杭州中科新松光电有限公司 | Automatic shearing line for special-shaped plates |
-
2012
- 2012-06-19 CN CN201210202322.5A patent/CN102699749B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996003241A1 (en) * | 1994-07-21 | 1996-02-08 | J.F. Berns Company, Inc. | Air operated loading and unloading device |
| CN1163584A (en) * | 1994-11-14 | 1997-10-29 | 大西忍 | Progressive-feed type automatic processing method for lengthy work and apparatus thereof |
| EP1516696B1 (en) * | 2003-09-19 | 2007-05-02 | Trumpf Werkzeugmaschinen GmbH + Co. KG | Bar feeder and machine assembly with such a bar feeder |
| CN200945509Y (en) * | 2006-09-04 | 2007-09-12 | 庄添财 | Pipe fittings automatic leading-in clamping device |
| CN200984648Y (en) * | 2006-12-29 | 2007-12-05 | 董祥义 | Two ends turning rod article automatic feeding clamping unloading device |
| KR100941447B1 (en) * | 2007-12-18 | 2010-02-11 | 주식회사제4기한국 | Auto plasma continuous treatment apparatus of pcb |
| CN201432147Y (en) * | 2009-05-08 | 2010-03-31 | 浙江工业职业技术学院 | Automatic pipe cutting machine |
| CN201950381U (en) * | 2010-11-22 | 2011-08-31 | 成都焊研威达科技股份有限公司 | Section bar cutting production line |
| CN201950382U (en) * | 2010-11-22 | 2011-08-31 | 成都焊研威达科技股份有限公司 | Section bar cutting production line |
| CN201960197U (en) * | 2010-12-09 | 2011-09-07 | 杭州中科新松光电有限公司 | Automatic shearing line for special-shaped plates |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495864A (en) * | 2013-09-29 | 2014-01-08 | 无锡众望四维科技有限公司 | Positioning and conveying device of injector needle installing machine |
| CN106672612A (en) * | 2017-02-23 | 2017-05-17 | 大连华工创新科技股份有限公司 | Long-strip shaped workpiece automatic feeding device |
| CN108673223A (en) * | 2018-05-31 | 2018-10-19 | 重庆鼎汉机械有限公司 | Part process equipment |
| CN109108659A (en) * | 2018-10-12 | 2019-01-01 | 河南巨人起重机集团有限公司 | A kind of trolley end carriage shaft automatic processing apparatus |
| CN109483630B (en) * | 2018-11-28 | 2024-02-02 | 台州学院 | Automatic feeding and discharging device for plastic disc |
| CN109483630A (en) * | 2018-11-28 | 2019-03-19 | 台州学院 | A kind of automatic loading and unloading device of plastic disc |
| CN112059069A (en) * | 2020-08-27 | 2020-12-11 | 郭建平 | Automatic cutting machine for electric wires with different lengths |
| CN112207344A (en) * | 2020-11-04 | 2021-01-12 | 湖南壹品堂门窗加工有限公司 | Cutting device is used in aluminum alloy door and window processing |
| CN112621338A (en) * | 2020-12-07 | 2021-04-09 | 陈超 | Cutting device is used in panel production |
| CN113793312A (en) * | 2021-09-08 | 2021-12-14 | 上海思熠光电科技有限公司 | Intelligent square billet pose detection method and device |
| CN113793312B (en) * | 2021-09-08 | 2023-04-21 | 上海思熠光电科技有限公司 | Square billet pose intelligent detection method and device |
| CN116767820A (en) * | 2023-08-22 | 2023-09-19 | 山西冠力法兰股份有限公司 | Ejection conveying device |
| CN116767820B (en) * | 2023-08-22 | 2023-11-24 | 山西冠力法兰股份有限公司 | Ejection conveying device |
| CN117506529A (en) * | 2023-12-29 | 2024-02-06 | 山东建筑大学 | Handling device for columnar objects |
| CN117506529B (en) * | 2023-12-29 | 2024-04-02 | 山东建筑大学 | Handling device for columnar objects |
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